Explanation

Uranium-235 is used in nuclear power plants for power generation.

 The uranium is processed into small ceramic pellets and stacked together into sealed metal tubes called fuel rods.

Explanation

Alpha rays are made up of positively charged particles.

Explanation

The atomic number or nuclear charge number of a chemical element is the charge number of an atomic nucleus.

(symbol Z) .

Explanation

Passing hydrogen sulphide through an aqueous solution of sulphuric acid will: Decrease the ionization of hydrogen sulphide (due to the common ion effect). 

Explanation

In liquids, particles are quite close together and move with random motion throughout the container.

Particles move rapidly in all directions but collide with each other more frequently than gases due to shorter distances between particles.

With an increase in temperature, the particles move faster as they gain kinetic energy, resulting in increased collision rates and an increased rate of diffusion.

ND2-03-2023

Explanation

Explanation

Energy is carried by Stationary Wave. 

 Violet light has highest energy. 

Explanation

Oxyacetylene welding, commonly referred to as gas welding,

is a process which relies on combustion of oxygen and acetylene

Explanation

Diamond is composed of a single element of carbon

It is the arrangement of the C atoms in the lattice

Diamond is a solid form of pure carbon with its atoms arranged in a crystal.

Explanation

Joseph Priestly discovered oxygen on August 1, 1774.

The most abundant element in the Earth's crust is oxygen, making up 46.6% of Earth's mass